Transmission & Drivetrain

Hayden Enterprises M6-XL5 M6 Chain Tensioner 91-03 XL

Automatically adjust the tension of the primary chain Provide constant and even tension, which improves gear shifting Reduce shifting noise; make for a smoother ride Extend primary chain life Made in the U.S.A.

Hayden Enterprises M6BT94 Chain Tensioner - '94-'00 Big Twin

Features Automatically adjust the tension of the primary chain Provide constant and even tension, which improves gear shifting Reduce shifting noise; make for a smoother ride Extend primary chain life Made in the U.S.A.   Specs Model:...

James Gasket #JGI-11161 - Replacement Retaining Ring - Fifth Gear

Replacement Retaining Ring - Fifth GearFeaturesReplacement retaining ringSpecsRiding StyleStreetUnitsEachProduct NameRetaining RingColor/FinishBlackTypeFifth Gear

James Gasket #JGI-25416-99-K - Derby/Inspection Gasket Kit - '99-'05 Dyna and '00-'06 Softail

Derby/Inspection Gasket Kit - '99-'05 Dyna and '00-'06 SoftailFeaturesHigh-quality Genuine James Gaskets seals and O-ringsCover seals are a seal, not a gasketCover seals are molded rubber, beaded oil seals with metal inserts and work with all inspection...

James Gasket #JGI-25416-99-KT - Derby/Inspection Gasket Kit - '99-'06 Touring

Derby/Inspection Gasket Kit - '99-'06 TouringFeaturesHigh-quality Genuine James Gaskets seals and O-ringsCover seals are a seal, not a gasketCover seals are molded rubber, beaded oil seals with metal inserts and work with all inspection and derby covers;...

Jims #1056 - 6-Speed Transmission Rebuild Kit - '07-'16 Touring/Trike

6-Speed Transmission Rebuild Kit - '07-'16 Touring/TrikeFeaturesIncludes all the necessary gaskets, seals, locks and bearings needed to completely rebuild your transmissionMade in the USASpecsProduct NameRebuild KitTransmission...

Jims #1063 - 6-Speed Transmission Rebuild Kit - '17-'21 Harley-Davidson

6-Speed Transmission Rebuild Kit - '17-'21 Harley-DavidsonFeaturesIncludes all the necessary gaskets, seals, locks and bearings needed to completely rebuild your transmissionMade in the USASpecsTransmission Type6-SpeedUnitsKitRiding...

Jims #1067 - 6-Speed Transmission Rebuild Kit - '06-'17 Dyna

6-Speed Transmission Rebuild Kit - '06-'17 DynaFeaturesIncludes all the necessary gaskets, seals, locks and bearings needed to completely rebuild your transmissionMade in the USASpecsTypeTransmissionTransmission Type6-SpeedRiding...

Jims #1068 - 6-Speed Transmission Rebuild Kit - '07-'17 Softail

6-Speed Transmission Rebuild Kit - '07-'17 SoftailFeaturesIncludes all the necessary gaskets, seals, locks and bearings needed to completely rebuild your transmissionMade in the USASpecsRiding StyleStreetUnitsKitTypeTransmissionProduct NameRebuild...

Jims #1733 - Mega Nut - '07-'20

Mega Nut - '07-'20FeaturesIncludes machined clamping face tolerance, along with additional locking holes for a more precise and secure way to secure pulley nutMade in the U.S.A.SpecsUnitsEachProduct NameNutRiding StyleStreetColor/FinishBlackTypePulley

Jims #2336 - Upgrade Kit - Cruise Drive/Trap Door - Heavy-Duty - Black - 6-Speed

Upgrade Kit - Cruise Drive/Trap Door - Heavy-Duty - Black - 6-SpeedFeaturesIncorporates wider, heavy-duty bearings that are retained with beveled retaining rings to eliminate bearing end playShifter shafts are solid, true center line and have rigid...

Jims #8085L - 6-Speed Overdrive Super Gear Kit - '01-'06 Harley-Davidson

6-Speed Overdrive Super Gear Kit - '01-'06 Harley-DavidsonFeaturesAll gear sets use 2.94:1 close-ratio 1st gear that widens bike's speed range in 1st gear and lessens the rpm drop when shifting into secondOverdrive 6th gear (.86:1 ratio) lowers engine...

Jims #8273 - Fat 5™ 5-Speed Overdrive Super Kit - '90-'00 Harley-Davidson

Fat 5™ 5-Speed Overdrive Super Kit - '90-'00 Harley-DavidsonFeaturesWidth increase varies from 18% to 53% depending upon the loads each gear set must carryCompact shifter technology increases width and strength of every gearGear cluster is installed into...

Jims #8274 - Fat 5™ 5-Speed Overdrive Super Kit - '00-'06 Harley-Davidson

Fat 5™ 5-Speed Overdrive Super Kit - '00-'06 Harley-DavidsonFeaturesWidth increase varies from 18% to 53% depending upon the loads each gear set must carryCompact shifter technology increases width and strength of every gearGear cluster is installed into...

Joker Machine #06-99F - Derby Cover - Flame - Chrome - 5 Hole

Derby Cover - Flame - Chrome - 5 HoleFeaturesIncludes mounting hardwareMade in the USA'06 Dyna Glide applications and all '07-'18 Big Twin applications (except '16-'18 Dressers, '15 FLHTCUL/FLHTKL, '18 FLSB) will require the use of gasket PART #s...

Joker Machine #06-99FN - Derby Cover - Finned - Chrome - 5 Hole

Derby Cover - Finned - Chrome - 5 HoleFeaturesIncludes mounting hardwareMade in the USA'06 Dyna Glide applications and all '07-'18 Big Twin applications (except '16-'18 Dressers, '15 FLHTCUL/FLHTKL, '18 FLSB) will require the use of gasket PART #s...

Joker Machine #06-99L - Derby Cover - Lucky 7 - Chrome - 5 Hole

Derby Cover - Lucky 7 - Chrome - 5 HoleFeaturesIncludes mounting hardwareMade in the USA'06 Dyna Glide applications and all '07-'18 Big Twin applications (except '16-'18 Dressers, '15 FLHTCUL/FLHTKL, '18 FLSB) will require the use of gasket PART #s...

Joker Machine #06-99S - Derby Cover - Smooth - Chrome - 5 Hole

Derby Cover - Smooth - Chrome - 5 HoleFeaturesIncludes mounting hardwareMade in the USA'06 Dyna Glide applications and all '07-'18 Big Twin applications (except '16-'18 Dressers, '15 FLHTCUL/FLHTKL, '18 FLSB) will require the use of gasket PART #s...

Joker Machine #06-99TC - Derby Cover - Finned - Black/Anodized - 5 Hole

Derby Cover - Finned - Black/Anodized - 5 HoleFeaturesIncludes mounting hardwareMade in the USA'06 Dyna Glide applications and all '07-'18 Big Twin applications (except '16-'18 Dressers, '15 FLHTCUL/FLHTKL, '18 FLSB) will require the use of gasket PART...

Joker Machine #10-664-1 - Inspection Cover - Finned - Black

Inspection Cover - Finned - BlackFeaturesTop-quality construction - CNC-milled out of 6061-T6 billet aluminumAll custom mounting hardware is includedMade in the USASpecsMounting Style2 HoleColor/FinishBlackRiding...

Joker Machine #10-664B - Inspection Cover - Finned - Black

Inspection Cover - Finned - BlackFeaturesTop-quality construction - CNC-milled out of 6061-T6 billet aluminumAll custom mounting hardware is includedMade in the USASpecsColor/FinishSilverProduct NameCoverStyleFinnedUnitsEachMaterial6061-T6...

Joker Machine #10-664C - Inspection Cover - Finned - Chrome

Inspection Cover - Finned - ChromeFeaturesTop-quality construction - CNC-milled out of 6061-T6 billet aluminumAll custom mounting hardware is includedMade in the USASpecsColor/FinishChromeProduct NameCoverStyleFinnedMounting Style2 HoleRiding...

Joker Machine #10-665B - Inspection Cover - Techno - Black

Inspection Cover - Techno - BlackFeaturesTop-quality construction - CNC-milled out of 6061-T6 billet aluminumAll custom mounting hardware is includedMade in the USASpecsMaterial6061-T6 AluminumTypeInspectionStyleTechnoColor/FinishAnodizedRiding...

Joker Machine #10-667B - Inspection Cover - Joker Racing - Black

Inspection Cover - Joker Racing - BlackFeaturesTop-quality construction - CNC-milled out of 6061-T6 billet aluminumAll custom mounting hardware is includedMade in the USASpecsColor/FinishSilverMounting Style2 HoleTypeInspectionRiding StyleStreetProduct...